20803559415

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^2\times {\mathrm{130729}}^1$

素因数の和:130943

約数の個数: 24

約数和(自身を含む): 33612251760

約数和(自身を除く): 12808692345

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 10609, 31827, 53045, 130729, 159135, 392187, 653645, 1960935, 13465087, 40395261, 67325435, 201976305, 1386903961, 4160711883, 6934519805, 20803559415]

約数ペア:

[(1, 20803559415), (3, 6934519805), (5, 4160711883), (15, 1386903961), (103, 201976305), (309, 67325435), (515, 40395261), (1545, 13465087), (10609, 1960935), (31827, 653645), (53045, 392187), (130729, 159135)]